SK Group said Monday that it was opening the birthplace of its founder Chey Jong-gun and the second-generation Chairman Chey Jong-hyun to the public in celebration of its 71st anniversary. The "Ancient Residence of SK," located on a 1,111 square-meter site in Suwon, Gyeonggi Province, has been refurbished as a memorial hall exploring the history of South Korea’s economic growth and entrepreneurship. T...